Have You Ever Wondered... What's the difference between apes and monkeys? Is a gorilla an ape or a monkey? Do apes have tails?

How Do Boats Float?I n Wonderopolis, we have lots of fun in the water. From paddling canoes and kayaks to spending time in houseboats, floating on lakes and rivers is a great way to enjoy the outdoors ...

Do Cats Really Have Nine Lives?H ave you ever heard someone say that cats have nine lives? What's up with that? Is it true? If so, who keeps count? To the relief of dogs everywhere, we can say without ...

Today’s Wonder of the Day was inspired by katelyn. katelyn Wonders, “ who discovered electricity ” Thanks for WONDERing with us, katelyn!

Have You Ever Wondered... How does a species become endangered? How many species are on the endangered species list? What can you do to help protect endangered species?

Today’s Wonder of the Day was inspired by Nya. Nya Wonders, “How do car brakes work” Thanks for WONDERing with us, Nya! If a deer runs out in front of your car, though, you might start thinking about ...

Have You Ever Wondered... Is the glass half-full or half-empty? Are you an optimist or a pessimist? Can genetics explain why some people are pessimists?

H ave you ever been wandering around the streets of a city and happened upon a street performer wearing interesting clothes, lots of white make-up, but not making a sound? If so, chances are you've ...

W hen you look around you, what do you see? The world is filled with all sorts of things to look at. Trees, birds, people, cars… the list goes on and on. If you look up at the night sky, you may see ...

How Many Is a Googol?Try It Out Did the numbers in today's Wonder of the Day blow your mind? Dive deeper into big numbers with one or more of the following activities you can try with a friend or ...

Have You Ever Wondered... Is there any proof that Bigfoot is real? How do some experts explain alleged Bigfoot sightings? What are some other common nicknames for Bigfoot?

Have You Ever Wondered... What is a Rube Goldberg machine? Who was Rube Goldberg? Why are Rube Goldberg machines so fascinating?